.top .header {
    width: 33%;
    height: 30px;
    float: left;
    line-height: 30px;
}

.top .body span {
    color: gray;
}

.active {
    color: lightcoral;
}

.tap{
    display: none;
}



.bbctive:first-child,
.bbctive2:first-child,
.bbctive3:first-child {
    display: block;
}

.bbctive,
.bbctive2,
.bbctive3 {
    display: none;
}
.tap:first-child {
    display: block;
}